package com.zzyl.nursing.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.nursing.domain.DeviceData;
import com.zzyl.nursing.domain.Room;
import com.zzyl.nursing.mapper.RoomMapper;
import com.zzyl.nursing.service.IRoomService;
import com.zzyl.nursing.vo.RoomVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * 房间Service业务层处理
 *
 * @author ruoyi
 * @date 2024-04-26
 */
@Service
public class RoomServiceImpl extends ServiceImpl<RoomMapper, Room> implements IRoomService {
    @Autowired
    private RoomMapper roomMapper;

    /**
     * 查询房间
     *
     * @param id 房间主键
     * @return 房间
     */
    @Override
    public Room selectRoomById(Long id) {
        return getById(id);
    }

    /**
     * 查询房间列表
     *
     * @param room 房间
     * @return 房间
     */
    @Override
    public List<Room> selectRoomList(Room room) {
        return roomMapper.selectRoomList(room);
    }

    /**
     * 新增房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int insertRoom(Room room) {
        return save(room) ? 1 : 0;
    }

    /**
     * 修改房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int updateRoom(Room room) {
        return updateById(room) ? 1 : 0;
    }

    /**
     * 批量删除房间
     *
     * @param ids 需要删除的房间主键
     * @return 结果
     */
    @Override
    public int deleteRoomByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 根据楼层 id 获取房间视图对象列表
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsByFloorId(Long floorId) {
        return roomMapper.selectByFloorId(floorId);
    }


    /**
     * 获取所有房间（负责老人）
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithNurByFloorId(Long floorId) {
        return roomMapper.selectByFloorIdWithNur(floorId);
    }

    @Override
    public RoomVo getPriceById(Integer id) {

        return roomMapper.getPriceById(id);
    }

    @Autowired
    private RedisTemplate<String,String> redisTemplate;
    @Override
    public List<RoomVo> getRoomsWithDeviceByFloorId(Long floorId) {
        //从数据库中差信息，并获取设备id（iot）
        List<RoomVo> list = roomMapper.getRoomsWithDeviceByFloorId(floorId);

        //如果没有查到，说明没有数据，返回一个空集合
        if(CollUtil.isEmpty(list)){
            return new ArrayList<>();
        }
        //根据从数据中查到的结果，查询redis获取数据
        //再根据iotId查询
        list.forEach(room->{
            room.getBedVoList().forEach(bed->{
                bed.getDeviceVos().forEach(device->{
                    String iotId = device.getIotId();
                    String deviceDataStr = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_DATA,iotId);
                    List<DeviceData> deviceDataVos = JSONUtil.toList(deviceDataStr, DeviceData.class);
                    device.setDeviceDataVos(deviceDataVos);
                });
            });
            room.getDeviceVos().forEach(device->{
                String iotId = device.getIotId();
                String deviceDataVos2Str = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_DATA,iotId);
                List<DeviceData> deviceDataVos2 = JSONUtil.toList(deviceDataVos2Str, DeviceData.class);
                device.setDeviceDataVos(deviceDataVos2);
            });
        });

        return list;
    }
}
